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<template>
  <div>
    <el-row class="do-exam-title" style="background-color: #f5f5dc">
      <el-col :span="24">
        <span :key="item.itemOrder" v-for="item in answer.answerItems">
          <el-tag
            :type="questionDoRightTag(item.doRight)"
            class="do-exam-title-tag"
            @click="goAnchor('#question-' + item.itemOrder)"
          >{{ item.itemOrder }}</el-tag
          >
        </span>
      </el-col>
    </el-row>
    <el-row class="do-exam-title-hidden">
      <el-col :span="24">
        <span :key="item.itemOrder" v-for="item in answer.answerItems">
          <el-tag class="do-exam-title-tag">{{ item.itemOrder }}</el-tag>
        </span>
      </el-col>
    </el-row>
    <el-container class="app-item-contain">
      <el-header class="align-center">
        <h1>{{ form.name }}</h1>
        <div>
          <span class="question-title-padding"
          >试卷得分：{{ getAllsocre() }}</span
          >
          <span class="question-title-padding"
          >试卷耗时：{{ formatSeconds(answer.doTime) }}</span
          >
        </div>
      </el-header>
      <el-main>
        <el-form
          :model="form"
          ref="form"
          v-loading="formLoading"
          label-width="100px"
        >
          <el-row :key="index" v-for="(titleItem, index) in form.titleItems">
            <h3>{{ titleItem.name }}</h3>
            <el-card
              class="exampaper-item-box"
              v-if="titleItem.questionItems.length !== 0"
            >
              <el-form-item
                :key="questionItem.itemOrder"
                :label="questionItem.itemOrder + '.'"
                v-for="questionItem in titleItem.questionItems"
                class="exam-question-item"
                label-width="50px"
                :id="'question-' + questionItem.itemOrder"
              >
                <QuestionAnswerShow
                  :qType="questionItem.questionType"
                  :question="questionItem"
                  :answer="answer.answerItems[questionItem.itemOrder - 1]"
                />
              </el-form-item>
            </el-card>
          </el-row>
        </el-form>
      </el-main>
    </el-container>
  </div>
</template>

<script>
import { mapState, mapGetters } from 'vuex'
import { formatSeconds } from '@/utils'
import QuestionAnswerShow from '../components/QuestionAnswerShow'
import examPaperAnswerApi from '@/api/examPaperAnswer'

export default {
  components: { QuestionAnswerShow },
  data () {
    return {
      form: {},
      formLoading: false,
      answer: {
        id: null,
        score: 0,
        doTime: 0,
        answerItems: [],
        doRight: false,
      },
    }
  },
  created () {
    let id = this.$route.query.id
    let _this = this
    if (id && parseInt(id) !== 0) {
      _this.formLoading = true
      examPaperAnswerApi.read(id).then((re) => {
        _this.form = re.response.paper
        _this.answer = re.response.answer
        _this.formLoading = false
      })
    }
  },
  methods: {
    getAllsocre () {
      let totalScore = 0
      this.answer.answerItems.forEach(function (item) {
        // 确保 item.score 是数字类型
        let score = Number(item.score)
        if (!isNaN(score)) { // 检查转换后的值是否为数字
          totalScore += score
        } else {
          console.error('Score is not a valid number:', item.score)
        }
      })
      console.log(totalScore)
      return totalScore
    },// 如果你使用箭头函数，可以这样写fruits.forEach((item, index, array) => {  console.log(`Index: ${index}, Fruit: ${item}, Array: ${array}`);
    formatSeconds (theTime) {
      return formatSeconds(theTime)
    },
    questionDoRightTag (status) {
      return this.enumFormat(this.doRightTag, status)
    },
    goAnchor (selector) {
      this.$el
        .querySelector(selector)
        .scrollIntoView({
          behavior: 'instant',
          block: 'center',
          inline: 'nearest',
        })
    },
  }
  ,
  computed: {
    ...
      mapGetters('enumItem', ['enumFormat']),
    ...
      mapState('enumItem', {
        doRightTag: (state) => state.exam.question.answer.doRightTag,
      }),
  }
  ,
}
</script>

<style lang="scss" scoped>
.align-center {
  text-align: center;
}

.exam-question-item {
  padding: 10px;

  .el-form-item__label {
    font-size: 15px !important;
  }
}

.question-title-padding {
  padding-left: 25px;
  padding-right: 25px;
}
</style>
